Pith Number

pith:IX7WGUWP

pith:2018:IX7WGUWPLYIW4UW4CTCEISR5JQ

not attested not anchored not stored refs pending

On Universally Good Flower Codes

Krishna Gopal Benerjee, Manish K Gupta

arxiv:1805.08144 v1 · 2018-05-21 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IX7WGUWPLYIW4UW4CTCEISR5JQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:15:31.516143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ff6352cf5e116e52dc14c4444a3d4c02a2ca1ceec012deea2c0a4fe5e907b9

Aliases

arxiv: 1805.08144 · arxiv_version: 1805.08144v1 · doi: 10.48550/arxiv.1805.08144 · pith_short_12: IX7WGUWPLYIW · pith_short_16: IX7WGUWPLYIW4UW4 · pith_short_8: IX7WGUWP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IX7WGUWPLYIW4UW4CTCEISR5JQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 45ff6352cf5e116e52dc14c4444a3d4c02a2ca1ceec012deea2c0a4fe5e907b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18b0cb7e02c699ab7c5b31cb6a03f5f2c086278f1bc62e7dfafd48cc8cba6c53",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-21T15:52:25Z",
    "title_canon_sha256": "791cf5a8825bc42a8b79065cd685c6afd7dac037895c4c880278a70397510b98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08144",
    "kind": "arxiv",
    "version": 1
  }
}